MTW European Type Trapezium Mill
Input size:30-50mm
Capacity: 3-50t/h
LM Vertical Roller Mill
Input size:38-65mm
Capacity: 13-70t/h
Raymond Mill
Input size:20-30mm
Capacity: 0.8-9.5t/h
Sand powder vertical mill
Input size:30-55mm
Capacity: 30-900t/h
LUM series superfine vertical roller grinding mill
Input size:10-20mm
Capacity: 5-18t/h
MW Micro Powder Mill
Input size:≤20mm
Capacity: 0.5-12t/h
LM Vertical Slag Mill
Input size:38-65mm
Capacity: 7-100t/h
LM Vertical Coal Mill
Input size:≤50mm
Capacity: 5-100t/h
TGM Trapezium Mill
Input size:25-40mm
Capacity: 3-36t/h
MB5X Pendulum Roller Grinding Mill
Input size:25-55mm
Capacity: 4-100t/h
Straight-Through Centrifugal Mill
Input size:30-40mm
Capacity: 15-45t/h
Water slag performance
Adsorption Removal of Organophosphates from Water by Steel
2024年11月3日 Here, modified steel slag was examined for its adsorptive performance in the removal of hydroxyethylidene diphosphonic acid (HEDP) from water Compared to acid (553%, maximum removal rate) and base (855%) modification, hightemperature modification (906%) Slags from the ferrous and nonferrous metallurgical industries have been used Recycled Smelter Slags for I2022年6月1日 The adsorption performance of steel slag for fluoride removal from water was studied using the oscillatory adsorption method Under acidic conditions, the efficiency of Journal of Water Process Engineering ScienceDirect2022年12月20日 This paper mainly summarizes and analyzes the treatment methods of metallurgical slag used as decontamination material and the removal effect of pollutants in A review of metallurgical slag for efficient wastewater treatment
Performance and mechanisms of wastewater sludge conditioning
2020年2月1日 LDHs conditioning can improve sludge dewatering performance through charge neutralization and surface complexation, and sludge acidification can be avoided In addition, 2020年3月9日 In addition, the ability to stabilise the dissolved and/or entrained toxic metal species in stable phases in slags, either through controlled postprocess fluxing or crystallisation, can significantly enhance the environmental Ironmaking and Steelmaking Slags as Sustainable Results of this study indicate that production of the adsorption of Pb2+ with composite ceramics made from steel slags and manganese slags, thus, to broaden the way of solid waste resource Study on the adsorption performance of steel slag and 2018年2月5日 Firstly, the amount of waste slag to be disposed of is reduced; secondly, expensive chemical reagents required for water treatment are saved; thirdly, water resources, Valorization of Metallurgical Slag for the Treatment of Water
Effects of two plant species combined with slagsponges on the
2023年4月13日 In this study, two different plant species with slagsponge layer were operated to enhance the purification effect of CW on the damaged saline water body2021年11月5日 Acid mine drainage is an extraordinarily acidic and highly heavy metal ions contaminated leachate which posed some challenges for the environment Nonetheless, steel slag shows significant potential application Mechanism of Acid Mine Drainage Remediation with 2024年4月20日 XRF analysis revealed that the CaO content in fresh steel slag was 4496 %, whereas it decreased to 3579 % in the used steel slag (Table 1), indicating Ca was released from the steel slag in TFCWS This release process also generated OH − , which effectively neutralized the H + produced during nitrification, and helped to keep the pH at around 750 ( Enhanced ammonia removal in tidal flow constructed wetland by 2 天之前 This study attempts to utilize waste green tea extract (WT) primarily containing tea polyphenol (TP) as a multifunction admixture to improve the performance of alkaliactivated slag (AAS) while achieving resource utilization of tea waste WT was added as Enhancing the performance of NaOHactivated slag using waste
Study on the Performance of Steel Slag and Its
2022年9月25日 Water erosion can accelerate the hydration and shedding of calciumcontaining substances on the surface of steel slag, reduce the adhesion of steel slag, and lead to degradation in the performance The pore size of MgCl 2modified steel slag is 7512 nm, and more adsorption sites can be provided, which will enhance the performance of MgCl 2modified steel slag for simultaneous removal of ammonia nitrogen and phosphate in waterPreparation of magnesiummodified steel slag and its adsorption 2020年8月9日 As an attractive substitute of natural aggregate for asphalt mixture, steel slag raises many concerns on the water resistance of steel slag asphalt mixture in frozen and wet areas, due to the special interaction between steel slag and asphalt This study aims to investigate the deterioration process of water resistance for asphalt mixture with different steel Effect of Dry–Wet and Freeze–Thaw Repeated Cycles on Water 2024年5月13日 Figure 1 Slag characterizations of study area: (a) slag accumulation area and selected samples area; (b) characteristics of slag particles; (c) particle size distribution curve of experimental slag sample; (d) slag particle shape; (e) main mineral composition of slag; (f) mineral composition and fracture distribution under stereomicroscope 22Experimental Study on the Clogging Performance of Waste Slag
Water Free FullText Adsorption Removal of Organophosphates
2024年11月3日 AMA Style Wu W, Nie Y, Wang Z, Huang T, Xu X, Liu H, Li P, Wu B Adsorption Removal of Organophosphates from Water by Steel Slag: Modification, Performance, and Energy Site Analysis2022年12月6日 The performance of the porous nanosilica obtained from silicomanganese slag in water recovery from a real textile wastewater can be investigated in future research Also, examining the performance of nanosilica obtained from silicomanganese slag in removing other water pollutants is recommended as a future research areaValorization of Silicomanganese Slag into Reusable Porous High 2023年4月25日 The objective of current study is to evaluate the effectiveness of slag as a biostimulant to enhance drought tolerance of durum wheat (Triticum durum Desf) plants A greenhouse study was performed to address this issue Two slag doses: 10 g/kg (D1) and 20 g/kg (D2) were evaluated under two moisture regimes (75 and 25% field capacity) for drought Performance of SlagBased Fertilizers in Improving Durum Wheat 2021年12月1日 Request PDF Effect of varying water content and extreme weather conditions on the mechanical performance of sludge bricks solidified/stabilized by hemihydrate phosphogypsum, slag, and cement Effect of varying water content and extreme weather conditions
Hydration and performances of ordinary Portland cement
2024年2月9日 Titanium slag (TS) is a local solid waste in southwest China discharged by Vbearing titanomagnetite smelting in blast furnaces More than 20% of TiO2 exists in the TS; thus, welldeveloped perovskite exists in the TS owing to the nucleation effect of TiO2 in water quenching or natural cooling conditions, which makes the TS extremely low in hydration Molten slag is carried outside and poured into a dump The general term slag may be a byproduct or coproduct of smelting (pyrometallurgical) ores and recycled metals depending on the type of material being produced [1] Slag is mainly a Slag WikipediaRequest PDF On Jul 20, 2018, SA Bernal and others published Impact of water content on the performance of alkaliactivated slag concretes Find, read and cite all the research you need on Impact of water content on the performance of alkaliactivated slag 2022年8月5日 Phosphorus slag (PS), an industrial waste slag, has been used in geopolymers because it is rich in silicon and calcium The poor performance of phosphorus slagbased geopolymer is due to its aluminum deficiency In this work, lowcalcium fly ash, treated by a wetgrinding process, named wetgrinding ultrafine fly ash (WUFA) was used as an Al supplement Effect of Ultrafine Fly Ash and Water Glass Content on the Performance
Optimised performance of ultrahighperformance silicomanganese slag
2023年12月22日 Silicomanganese slag (SS) is a byproduct of the ferroalloy industry It causes environmental pollution and consume resources In this study, water glass immersion was used to improve the performance of SS, which was utilised in the production of ultrahighperformance concrete (UHPC) The results show that SS treated with a 2% water glass concentration for 24 2023年6月27日 Steel slag powder and construction waste have received widespread attention for their resource utilization as solid waste This article uses steel slag powder and recycled concrete aggregates to prepare controlled lowstrength materials (CLSM) The study investigates the influence of steel slag powder replacing cement and recycled aggregates on the Effect of Steel Slag Powder on the Performance of Controlled 2024年9月20日 The improper treatment of steel slag (SS) will cause serious environmental problems Therefore, appropriate management and disposal practices are essential to mitigate the potential environmental risks This paper delineated the impact of steel slag on cementbased materials’ working performances The paper provides an exhaustive overview of the Influence of Steel Slag on Properties of CementBased Materials2012年10月1日 Novel filter mediawater quenched slag particles (WQSP) were prepared Two upflow BAFs were applied to treat municipal wastewater WQSP reactor brought a relative superiority to haydite reactor WQSP medium was more suitable to the attached growth of nitrobacteria The application provided a promising way in water quenched slag waste material Performance of water quenched slag particles (WQSP) for
Dual slag filters for enhanced phosphorus removal from domestic
This was unexpected as the batch experiment with synthetic P solution had shown the AOD slag to have a better P removal performance than EAF when they were dosed with the same amount (Zuo et al Comeau Y Phosphorus removal by electric arc furnace steel slag and serpentinite Water Res 2006;40(8):1547–1554 doi: 101016/jwatres200602 2017年12月26日 The phosphorus (P) removal of five combinations of dual filters consisting of blast furnace slag (BFS), argon oxygen decarburisation slag (AOD) and electric arc furnace slag (EAF) was evaluated in column experiments with domestic waste water The columns were fed with waste water for 24 days The column with only EAF had the best P removal performance Dual slag filters for enhanced phosphorus removal from domestic 2017年7月1日 The results showed that watercooled copper slag had variable effects on the resulting fresh or hardened concrete properties, depending on the sand replacement level and water to cement ratioMechanical Properties and Durability of Concrete with 2022年5月1日 The slag had a specific surface area of 131 m 2 /g and a density of 291 g/cm 3 The chemical composition of slag is shown in Table 1 The Xray diffraction (XRD) of slag is shown in Fig 3 (a) The slag contained a large amount of amorphous phase while some crystals were also detected, such as calcite and quartzInfluence of liquidbinder ratio on the performance of alkali
Preparation and Performance Testing of Steel Slag
2024年8月7日 In this paper, steel slag powder was used to replace part of the cement in road concrete, and group tests were carried out on coarse aggregates with different water–cement (W/C) ratios, different steel slag parameters, and 2021年5月1日 Supercritical water gasification (SCWG) is a novel technology to achieve effective utilization of solid wastes and can realize high hydrogen production [8, 9]Supercritical water is water beyond its critical point (temperature of 37415 °C, pressure of 221 MPa) [[10], [11]]At this stage, the density of water that expands due to high temperature was similar to that of vapor Enhancement of depolymerization slag gasification in supercritical 2018年2月5日 Valorization of metallurgical slag as a material for the treatment of polluted water resources has a threefold environmental impact and enhances the sustainability of both the metallurgical industry and watertreatment processes Firstly, the amount of waste slag to be disposed of is reduced; secondly, expensive chemical reagents required for water treatment Valorization of Metallurgical Slag for the Treatment of Water DOI: 101016/jistruc202001007 Corpus ID: ; Bond performance of reinforced alkaliactivated composites using waterquenched slag as alternative fine aggregates @article{Cong2020BondPO, title={Bond performance of reinforced alkaliactivated composites using waterquenched slag as alternative fine aggregates}, author={Xinyu Cong and Wei Zhou Bond performance of reinforced alkaliactivated composites using water
Journal of Water Process Engineering ScienceDirect
2022年6月1日 Few studies related to the economic performance assessment of steel slag for removing pollutants in water have been conducted thus far In the future, we need to strengthen the economic performance assessment of steel slag applied to water treatment, and perform cost estimation and life cycle assessments2024年11月1日 However, there is limited research on the use of calcium sulfoaluminate cement as an enhancement material for Phosphogypsum slag cement, and the effects of the incorporation of calcium sulfoaluminate cement on the physical and mechanical properties, hydration performance, and water resistance of Phosphogypsum slag cement have not been thoroughly Effect of calcium sulfoaluminate cement on the hydration process 2023年10月5日 Silicomanganese slag (SS) is a byproduct of the ferroalloy industry and cause environmental pollution and consume resources In this study, the authors explored the use of water glass immersion to improve the performance of SS and used it to produce ultrahigh performance concrete (UHPC) The results showed that SS treating with a 2% water glass The optimized performance of ultrahigh performance 2022年7月11日 The watertobinder ratio varied between 030 and 058 In total, 39 mixes of specimens were prepared in this study to examine the effects of foam content, fly ash, slag powder, silica fume and watertobinder ratios on the properties of foamed concrete specimens The detailed mix proportions for the 39 specimens are tabulated in Table 3A systematic research on foamed concrete: The effects of foam
Geochemistry of CO2 in Steel Slag Leach Beds Mine Water
2014年10月29日 Performance data was previously collected from steel slag leach beds (SLBs) being used to treat AMD in southeastern Ohio During initial analysis of the SLB performance, it was postulated that CO2 geochemistry significantly affected the performance through precipitation of carbonate minerals in the flow paths of the SLB To verify this postulation, we conducted a 2017年1月27日 Copper slag is a voluminous waste material obtained during the manufacturing of copper (matte smelting process) As its disposal becomes a concern for environmental protection agencies and governments, possible alternative outlets for this waste material are needed The paper presents a laboratory study on CEMII concrete mixes, containing water Mechanical Properties and Durability of Concrete with Water 2024年2月2日 In this study, ground granulated blastfurnace slag (GGBS) and waste marble powder (WMP) were used as precursors to prepare slagwaste marble powderbased alkaliactivated highperformance concrete (SWAHPC), and the effects and rules of different alkali activator modulus (10, 12, 14, 16, 18), Na 2 O dosages (4%, 7%, 10%), and WMP content Preparation and Performance Study of SlagWaste Marble2022年8月5日 Phosphorus slag (PS), an industrial waste slag, has been used in geopolymers because it is rich in silicon and calcium The poor performance of phosphorus slagbased geopolymer is due to its aluminum deficiency In this work, lowcalcium fly ash, treated by a wetgrinding process, named wetgrinding Effect of Ultrafine Fly Ash and Water Glass Content on the Performance
Mechanical and Drying Shrinkage Performance Study of Ultra
2024年8月25日 This research investigates the effects of various curing regimes, the incorporation of titanium slag, and the utilization of quartz sand on the strength properties and shrinkage behavior of ultrahighperformance concrete (UHPC) By using lowheat silicate cement to prepare UHPC, this study conducted standard curing and steam curing, and 2021年5月1日 Supercritical water gasification (SCWG) can achieve efficient utilization of solid wastes, including depolymerization slag, biomass, municipal sludge, and others, and can produce hydrogenrich gas But phenolic intermediates produced during the gasification process are difficult to be gasified It restricted the increase of conversion efficiencyEnhancement of depolymerization slag gasification in supercritical 2024年7月5日 Sustainable utilization of sodium silicatebased lead glass sludge as an alkaliactivator for alkaliactivated slag: Performance, characterization, and Pbstabilization BFS8SNS400, and BFS4CSS specimens for up to 90 days The internal water evaporation from the binder’s network into the external environment, which has a Sustainable utilization of sodium silicatebased lead glass sludge 2013年11月1日 The standard porosity and water absorption measurement techniques commonly used for analysis of OPCbased materials have been seen to be unsuitable to fully describe the durability performance of alkali activated slag/fly ash geopolymer, as the results are strongly influenced by the harsh predrying conditions adopted in the test methodsInfluence of fly ash on the water and chloride permeability of
Centrifugal granulation characteristics of molten blast furnace slag
2018年9月1日 Generally, the replacement of cement by water quenched BF slag will result in weaker earlyage strength whereas slightly stronger longterm strength [26], [27] For the centrifugal granulation technique, the change in the cooling way for the molten slag particles will result in different slag performance compared with the water quenchingSilicomanganese slag (SS) is a byproduct of the ferroalloy industry and cause environmental pollution and consume resources In this study, the authors explored the use of water glass immersion to improve the performance of SS and used it to produce ultrahigh performance concrete (UHPC)The optimized performance of ultrahigh performance